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Omega Products ER25 Axial Tool Head - Square - External Nut - DIN5480 - W16
| Type | Axial Tool Head Square External Nut |
| dh6 | 30 |
| A | 98.5 |
| B | 67 |
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Description
The Omega Products ER25 Axial Tool Head is a square-profile tool head designed for precision machining. It uses an external nut and a DIN5480 interface to lock securely to the machine spindle, delivering stable alignment and repeatable cuts even in challenging operations.
Built for engineers, machinists, tradespeople, and hobbyists alike, this tool head supports robust milling and drilling workflows and offers straightforward integration with existing tooling due to the DIN5480 standard and the W16 mounting option.
- DIN5480-compatible interface: Quick, reliable mounting across compatible machine tools, reducing setup time and improving alignment consistency.
- Square axial head for rigidity: Delivers a stiff, stable connection to the spindle, helping maintain accuracy and finish quality during heavy-duty cuts.
- External nut design with W16 mounting: Simple, secure clamping with broad spindle compatibility, enabling easy retrofits and long-lasting tool retention.
With its robust construction and standardized interface, the ER25 Axial Tool Head helps you achieve repeatable tolerances, reduce downtime, and deliver consistent results across a range of materials and applications. It supports efficient tool changes and integrates smoothly into existing setups, giving you reliable performance when it matters most.
Part Numbers
- Protool Part Number
- OM33297
- Brand
- Omega
- Category
- VDI Driven
Need cutting data? Call 01732 887334 or email sales@protool-ltd.co.uk.
Delivery
Free UK mainland delivery on orders over £50 ex VAT. In-stock items ordered before 4:30pm are dispatched the same working day. Full delivery information.
Returns
14-day returns on unused stock items in original packaging. Special-order and bespoke tooling is non-returnable. Read our returns policy.
Technical Support
Over 30 years of machining experience behind the counter. Call 01732 887334, Mon–Thurs 8:30–17:30, Fri 8:30–16:30.
Trade Accounts
Credit accounts, contract pricing and scheduled call-off orders available for trade customers. Apply for an account.
What time are Protool open?
We are open Monday to Friday between 8:30am and 5pm.
Do you offer Free Next Day delivery?
Yes! We offer Free Next Day delivery via Royal Mail Tracked 24 on all orders over £50 ex VAT*. We also offer Free DPD Local Next Day delivery on all orders over £100 ex VAT*.
We also offer the following:
- Royal Mail Tracked 24 — £5.90 (FREE on orders over £50 ex VAT*). Order before 4:30pm for next day delivery. No signature required.
- DPD Local Next Day — £8.00 (FREE on orders over £100 ex VAT*). Standard next day delivery to UK mainland addresses.
- Royal Mail Special Delivery — £12.50. Guaranteed delivery before 1pm the next working day.
- DPD Saturday Delivery — £25.00. Must be ordered on Friday before 4pm. Pre-12pm delivery.
For delivery to Scottish Highlands & Islands, Northern Ireland, Republic of Ireland, or overseas locations, additional charges apply. Please see our delivery page for full details, or call us on 01732 887 334.
*T's & C's and exclusions apply. Please see our delivery page for more information on all our services.
Full Range: Omega Products Axial Tool Heads - Square - External Nut - DIN5480
View full collection →You are viewing OM33297. Click any other SKU to view its full details.
| Product SKU | Type | dh6 | A | B | C | E | F | G | H | X | Nmax RPM | S | T Nm | P | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| OM33444 | Axial Tool Head Square External Nut | 16 | 65 | 42 | 32 | 21 | 25 | 21 | 21 | 1-7 | 6000 | ER11 | 6.3 | W8x0.8x30°x18-9b | £495.79 | Next Day | |
| OM33207 | Axial Tool Head Square External Nut | 20 | 94 | 51 | 40 | 30 | 30 | 27 | 28 | 1-13 | 6000 | ER20 | 10 | W10x0.8x30°x11-9b | £495.79 | Next Day | |
| OM33445 | Axial Tool Head Square External Nut | 30 | 94 | 67 | 55 | 30 | 30 | 30 | 28 | 1-13 | 6000 | ER20 | 40 | W16x0.8x30°x18-9b | £784.99 | Next Day | |
| OM33297 Viewing | Axial Tool Head Square External Nut | 30 | 98.5 | 67 | 55 | 30 | 30 | 30 | 28 | 1-16 | 6000 | ER25 | 40 | W16x0.8x30°x18-9b | £784.99 | Next Day | |
| OM33236 | Axial Tool Head Square External Nut | 40 | 123 | 75 | 63 | 41 | 41 | 43 | 40 | 1-20 | 6000 | ER32 | 70 | W20x0.8x30°x24-9b | £1,097.83 | Next Day |
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